• Marathon Equipment Co.

• Murphy-Rodgers

• NAO Inc.

• Newstripe

• Nibco Inc.

• O'Connor Tanks Ltd.

• Payette Associates, Inc.

• Philadelphia Tamrail Company

• Plastiglas Industries Ltd.

• Power Flame

• Poynter Landscape

• Precision Machinery Systems

• Rainbow Waterproofing & Restoration Co.

• Roura Iron Works

• SMRT, Inc.

• SP Industries

• Security Engineered Machinery Co. Inc.

• Shred-Tech

• Spronz Incinerator – No Longer In Business

• T.A. Caid Industries

• Taylor-Dunn

• Thern Incorporated

• United Receptacle

• Universal Manufacturing Corp.

• Vac-U-Max

• Valiant Products, Inc